About your Search

20130411
20130419
Search Results 0 to 2 of about 3 (some duplicates have been removed)
, quickly dismissed by f.b.i. and boston police. but there have been significant developments. cctv recovered from a department store just across the road from the second bombing scene, enhanced by f.b.i. experts, shows someone carrying a very heavy bark putting it into place. this man, they can identify the clothes he was wearing. there might even be a face to be seen. what they don't have at the moment is a name. the police believe that the forensic examinations they've carried out over the last 48 hours have been vitally important and that every hour they're getting closer to piecing together exactly what happened on monday and who was responsible. >> meanwhile, the f.b.i. has identified the man suspected of an attempted biological attack on the u.s. president. he was arrested in the southern state of mississippi in the last few hours. obama and senator roger wicker was sent letters containing what is thought to be ricin, a ighly toxic substance. he once ruled pakistan, but now pervez musharraf is a wanted man. he had been living in self-imposed exile in dubai and lone don't past
with f, ends with r. i got a u in the middle, try it. fur. fur. or your hair. okay. guess what holds electrons very nicely? it begins with r, ends with u-b-b-e-r. rubber. rubber, okay? and so when i take the rubber and i scrape it against the fur, what am i doing? i rub electrons from the fur onto the rod. now, the rod has more electrons than before. you, people at front row, can you see those things? yes. okay. [makes noise] follow me, i'll make your crops grow. hey--okay. it turns out-- no, i'm kidding around. but there are more electrons on here than before. so i say this is charged. now, you got to tell me, negatively charged, or positively charged? negative. neighbor. how many say negatively charged? all right. that's because the electrons themselves are negative. and by the way, do you know who is the one who put-- who gave us the idea of negative and positive charges? a first, first-rate scientist with a world-wide reputation in science. his name was bf. benjamin franklin. benjamin franklin. that's right. benjamin franklin was noted as a first-rate scientist before he became a
Search Results 0 to 2 of about 3 (some duplicates have been removed)